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Do not leak rr_name on failures inside ares_parse_a_reply

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This commit is contained in:
Jakub Hrozek
2011-06-14 16:48:26 +02:00
parent 18b6d475dc
commit a1116723d4
1 changed files with 3 additions and 0 deletions
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3
ares_parse_a_reply.c
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@ -132,6 +132,7 @@ int ares_parse_a_reply(const unsigned char *abuf, int alen,
aptr += len; aptr += len;
if (aptr + RRFIXEDSZ > abuf + alen) if (aptr + RRFIXEDSZ > abuf + alen)
{ {
free(rr_name);
status = ARES_EBADRESP; status = ARES_EBADRESP;
break; break;
} }
@ -149,6 +150,7 @@ int ares_parse_a_reply(const unsigned char *abuf, int alen,
{ {
if (aptr + sizeof(struct in_addr) > abuf + alen) if (aptr + sizeof(struct in_addr) > abuf + alen)
{ {
free(rr_name);
status = ARES_EBADRESP; status = ARES_EBADRESP;
break; break;
} }
@ -159,6 +161,7 @@ int ares_parse_a_reply(const unsigned char *abuf, int alen,
struct ares_addrttl * const at = &addrttls[naddrs]; struct ares_addrttl * const at = &addrttls[naddrs];
if (aptr + sizeof(struct in_addr) > abuf + alen) if (aptr + sizeof(struct in_addr) > abuf + alen)
{ {
free(rr_name);
status = ARES_EBADRESP; status = ARES_EBADRESP;
break; break;
} }